FPLOT
FPLOT for Windows is free to use for 30 days. After this trial period, you must buy a user license to continue using it. The cost of the user license is $49.95. Click the button below to buy a user license. Be sure to include the name of the user when you order.
You will then be e-mailed your User ID and Key Code so you can continue using FPLOT. Please allow up to one business day to receive this e-mail.